/* ==========================================================
   AI Investment Terminal — Vertical Layout + Horizontal Selector
   Design: Inter + JetBrains Mono, Light theme, Professional
   ========================================================== */

:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --card-alt: #f9fafb;
  --border: #e5e7eb;
  --border-soft: #f0f1f3;
  --text: #111827;
  --text-secondary: #6b7280;
  --text-tertiary: #9ca3af;
  --accent: #0066FF;
  --accent-soft: rgba(0, 102, 255, 0.08);
  --accent-border: rgba(0, 102, 255, 0.2);
  --rise: #10b981;
  --rise-soft: rgba(16, 185, 129, 0.08);
  --fall: #ef4444;
  --fall-soft: rgba(239, 68, 68, 0.08);
  --warning: #f59e0b;
  --warning-soft: rgba(245, 158, 11, 0.08);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --radius: 10px;
  --radius-sm: 6px;
  --font-body: 'Inter', -apple-system, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button, input, table { font: inherit; }
a { color: inherit; text-decoration: none; }

/* Tabular numbers for financial data */
strong, .watchlist-price, .delta-pill, .rating-chip, .snapshot-price-row strong {
  font-feature-settings: 'tnum';
  font-variant-numeric: tabular-nums;
}

/* ========== SHELL ========== */
.shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 12px 16px 24px;
}

/* ========== HEADER ========== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  margin-bottom: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.topbar-left { display: flex; align-items: baseline; gap: 10px; }
.topbar h1 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.eyebrow, .meta-label, .metric-label, .toolbar-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin: 0;
}

.muted { color: var(--text-secondary); }

.meta-chip {
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--card-alt);
  min-width: 100px;
}
.meta-chip strong { display: block; font-size: 0.78rem; margin-top: 2px; }

.lang-switch { display: flex; gap: 4px; }
.keyboard-hint { font-size: 0.68rem; opacity: 0.5; white-space: nowrap; }

/* ========== CARD ========== */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ========== BUTTONS ========== */
.ghost-button, .tab-button, .pill {
  cursor: pointer;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--text);
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 500;
  transition: all 120ms ease;
  white-space: nowrap;
}
.ghost-button:hover, .pill:hover {
  border-color: var(--accent-border);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}
.compact-button { padding: 4px 8px; font-size: 0.72rem; }

.pill.active, .tab-button.active, .ghost-button.active {
  background: var(--accent-soft);
  border-color: var(--accent-border);
  color: var(--accent);
}

/* ========== LAYOUT ========== */
.terminal-layout { display: grid; gap: 10px; overflow: hidden; }

/* ========== MARKET STRIP ========== */
.market-strip, .stock-selector-section { padding: 12px 16px; }

.section-head, .compact-head, .chart-header, .snapshot-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.compact-head { align-items: flex-start; }

.section-head h2, .chart-header h2 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 2px 0 0;
}

.header-actions { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.header-status { min-width: 180px; text-align: right; }

.market-ribbon {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}
.overview-tile {
  padding: 10px;
  border-radius: 8px;
  background: var(--card-alt);
  border: 1px solid var(--border-soft);
}
.overview-tile strong {
  display: block;
  margin-top: 6px;
  font-size: 1.05rem;
  font-family: var(--font-mono);
}

.market-footer { margin-top: 8px; display: grid; gap: 4px; }
.headline-copy { font-size: 0.85rem; margin: 0; }
.status-note { color: var(--text-secondary); font-size: 0.78rem; margin: 0; }
.priority-inline, .bullet-list { margin: 0; padding-left: 16px; display: grid; gap: 4px; font-size: 0.82rem; }

/* ========== HORIZONTAL STOCK SELECTOR ========== */
.stock-selector-section { padding: 8px 16px; overflow: hidden; min-width: 0; }

.selector-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
  min-width: 0;
}

.watchlist-search-wrap { flex-shrink: 0; }
.watchlist-search-input {
  width: 160px;
  border: 1px solid var(--border);
  background: var(--card-alt);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  font-size: 0.8rem;
  outline: none;
  transition: border-color 120ms, box-shadow 120ms;
}
.watchlist-search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.watchlist-list {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: 4px 0;
  flex: 1;
  min-width: 0;
}

/* Hide scrollbar but allow scroll */
.watchlist-list::-webkit-scrollbar { height: 3px; }
.watchlist-list::-webkit-scrollbar-track { background: transparent; }
.watchlist-list::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.1); border-radius: 4px; }

.watchlist-item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  transition: all 120ms ease;
  white-space: nowrap;
  font-size: 0.82rem;
}
.watchlist-item:hover {
  border-color: var(--accent-border);
  background: var(--accent-soft);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.watchlist-item.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.watchlist-item.active .watchlist-name,
.watchlist-item.active .muted,
.watchlist-item.active .delta-positive,
.watchlist-item.active .delta-negative { color: rgba(255,255,255,0.85); }

.watchlist-item[data-signal="buy"] { border-left: 3px solid var(--rise); }
.watchlist-item[data-signal="wait"] { border-left: 3px solid var(--warning); }
.watchlist-item[data-signal="risk"],
.watchlist-item[data-signal="reduce"] { border-left: 3px solid var(--fall); }
.watchlist-item.active[data-signal] { border-left-color: rgba(255,255,255,0.4); }

/* Hide verbose info in horizontal chips — show only essentials */
.watchlist-item-top { display: flex; align-items: center; gap: 6px; }
.watchlist-item-top strong { font-size: 0.85rem; font-weight: 700; }
.watchlist-name { display: none; }
.watchlist-priority { display: none; }
.watchlist-price-row { display: flex; align-items: center; gap: 6px; }
.watchlist-price { font-family: var(--font-mono); font-size: 0.82rem; font-weight: 600; }
.watchlist-meta-row { display: none; }

.watchlist-empty { padding: 10px; text-align: center; font-size: 0.82rem; color: var(--text-secondary); }

/* ========== WORKSPACE (vertical) ========== */
.workspace {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
  overflow: hidden;
}

.research-terminal {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
  min-width: 0;
}

.chart-header h2 { font-size: 1.3rem; }
.price-cluster {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.price-cluster strong {
  font-size: 2.2rem;
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1;
}

.workspace-meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--card-alt);
  border: 1px solid var(--border-soft);
}
.workspace-meta-row strong { font-size: 0.95rem; }

/* Delta pills */
.delta-pill, .rating-chip, .signal-chip {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid var(--border);
}

.delta-positive { color: var(--rise); }
.delta-negative { color: var(--fall); }
.delta-neutral { color: var(--warning); }

.rating-chip { background: var(--warning-soft); color: var(--warning); border-color: rgba(245,158,11,0.2); }
.signal-chip { font-size: 0.75rem; }
.signal-buy { color: var(--rise); background: var(--rise-soft); border-color: rgba(16,185,129,0.2); }
.signal-wait { color: var(--warning); background: var(--warning-soft); border-color: rgba(245,158,11,0.2); }
.signal-risk { color: var(--fall); background: var(--fall-soft); border-color: rgba(239,68,68,0.2); }

/* ========== ACTION CARD ========== */
.action-card-main {
  border-top: 3px solid var(--accent);
  background: linear-gradient(180deg, rgba(0,102,255,0.02), var(--card));
  overflow: hidden;
  min-width: 0;
}
.action-card-main .entry-metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.action-card-main .exit-metrics { grid-template-columns: repeat(5, minmax(0, 1fr)); }

.action-group { margin-bottom: 10px; }
.group-label { margin-bottom: 6px; font-weight: 700; }
.action-metrics {
  display: grid;
  gap: 6px;
  margin: 6px 0;
}
.action-metrics > div {
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--card-alt);
  border: 1px solid var(--border-soft);
}
.entry-metrics > div { border-left: 3px solid var(--rise); }
.exit-metrics > div { border-left: 3px solid var(--fall); }
.action-metrics strong {
  display: block;
  margin-top: 4px;
  font-size: 0.95rem;
  font-family: var(--font-mono);
}

.invalidation-header {
  color: var(--fall);
  font-weight: 700;
}

/* ========== TABS ========== */
.research-panel {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow: hidden;
  min-width: 0;
}
.info-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  padding: 0;
}
.tab-button {
  border: none;
  border-radius: 0;
  background: none;
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 120ms;
}
.tab-button:hover { color: var(--text); }
.tab-button.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: none;
  font-weight: 600;
}

.tab-panel { padding-top: 12px; }
.research-tab-panel {
  min-height: 200px;
  max-height: 600px;
  overflow-y: auto;
  padding-right: 4px;
}
.research-tab-panel::-webkit-scrollbar { width: 3px; }
.research-tab-panel::-webkit-scrollbar-track { background: transparent; }
.research-tab-panel::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.1); border-radius: 4px; }

.tab-panel h3 { margin-bottom: 8px; font-size: 0.92rem; }
.tab-copy { margin: 0; line-height: 1.6; color: var(--text-secondary); }
.tab-status { font-size: 0.78rem; color: var(--text-secondary); }
.tab-status-warning { color: var(--warning); }

/* ========== ANALYSIS REPORT ========== */
.report-section {
  padding: 16px;
  overflow: hidden;
  min-width: 0;
}
.report-body {
  margin-top: 12px;
  line-height: 1.7;
  font-size: 0.88rem;
}

/* ========== MARKDOWN ========== */
.markdown-body { display: grid; gap: 8px; }
.markdown-body p, .markdown-body ul, .markdown-body blockquote, .markdown-body h4 { margin: 0; }
.markdown-body ul { padding-left: 16px; display: grid; gap: 4px; }
.markdown-body h4 { font-size: 0.88rem; color: var(--text); }
.markdown-body blockquote {
  padding: 10px 12px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 6px 6px 0;
  color: var(--text);
}
.markdown-body code {
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--card-alt);
  border: 1px solid var(--border-soft);
  font-size: 0.84em;
  font-family: var(--font-mono);
}
.markdown-body table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  font-size: 0.82rem;
  margin: 6px 0;
}
.markdown-body th, .markdown-body td {
  padding: 6px 10px;
  border: 1px solid var(--border);
  text-align: left;
}
.markdown-body th {
  background: var(--card-alt);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ========== SIDE RAIL (now horizontal footer) ========== */
.side-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.quote-card, .portfolio-card, .system-card { padding: 12px; }
.quote-card h2, .insight-card h3, .action-card h2 { margin: 0; }

.snapshot-price-row {
  margin: 6px 0 8px;
  align-items: flex-end;
}
.snapshot-price-row strong {
  font-size: 1.4rem;
  font-family: var(--font-mono);
  line-height: 1;
}

.snapshot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 6px;
}
.snapshot-item, .mini-stat {
  padding: 6px 8px;
  border-radius: 6px;
  background: var(--card-alt);
  border: 1px solid var(--border-soft);
}
.mini-stat strong {
  display: block;
  margin-top: 3px;
  font-size: 0.82rem;
  font-family: var(--font-mono);
  word-break: break-word;
}
.mini-stat .metric-label, .snapshot-item .metric-label { font-size: 0.62rem; }

.portfolio-card { padding: 10px 12px; }
.portfolio-holdings { max-height: 120px; overflow-y: auto; }
.portfolio-holding {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.78rem;
}
.portfolio-holding .pnl-positive { color: var(--rise); }
.portfolio-holding .pnl-negative { color: var(--fall); }

.inline-actions { display: flex; gap: 6px; margin-top: 6px; }

/* ========== MISC ========== */
.morning-brief-banner {
  padding: 8px 12px;
  margin-bottom: 8px;
  border-radius: 6px;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  font-size: 0.82rem;
}

.analysis-summary { margin-top: 10px; color: var(--text); }

.research-summary-band {
  margin-bottom: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border-soft);
  background: var(--accent-soft);
}
.research-summary-inline {
  margin-top: 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.research-summary-inline span {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--card);
  border: 1px solid var(--border-soft);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.investment-verdict-card {
  margin-bottom: 8px;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--border-soft);
  background: var(--card);
}
.investment-verdict-card.verdict-good { border-color: rgba(16,185,129,0.3); background: var(--rise-soft); }
.investment-verdict-card.verdict-watch { border-color: rgba(245,158,11,0.3); background: var(--warning-soft); }
.investment-verdict-card.verdict-bad { border-color: rgba(239,68,68,0.3); background: var(--fall-soft); }
.investment-verdict-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.investment-verdict-head strong { font-size: 0.92rem; }
.investment-verdict-grid {
  margin-top: 6px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}
.investment-verdict-grid div {
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid var(--border-soft);
  background: var(--card);
}
.investment-verdict-grid strong { display: block; margin-top: 3px; font-size: 0.82rem; }

.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.evidence-link { color: var(--accent); }
.evidence-link:hover { text-decoration: underline; }
.list-block { margin: 0; padding-left: 16px; display: grid; gap: 4px; }

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
.comparison-table th, .comparison-table td {
  padding: 5px 8px;
  text-align: right;
  border-bottom: 1px solid var(--border);
}
.comparison-table th:first-child, .comparison-table td:first-child { text-align: left; }
.comparison-table thead th { font-weight: 700; color: var(--accent); }

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  padding: 8px 16px;
  background: var(--accent);
  color: #fff;
  z-index: 100;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* Loading shimmer */
.research-terminal.loading .mini-stat strong,
.research-terminal.loading .action-metrics strong,
.research-terminal.loading #action-current,
.research-terminal.loading #focus-price {
  color: transparent;
  background: linear-gradient(90deg, var(--card-alt) 25%, var(--border-soft) 50%, var(--card-alt) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .side-rail { grid-template-columns: 1fr 1fr; }
  .side-rail > :last-child { grid-column: span 2; }
  .action-card-main .exit-metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .investment-verdict-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .keyboard-hint { display: none; }
  .topbar { flex-direction: column; align-items: flex-start; }
  .topbar-meta { justify-content: flex-start; }
  .header-actions { flex-wrap: wrap; }
  .header-status { min-width: 0; text-align: left; }
  .market-ribbon { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .side-rail { grid-template-columns: 1fr; }
  .side-rail > :last-child { grid-column: auto; }
  .action-card-main .entry-metrics { grid-template-columns: 1fr; }
  .action-card-main .exit-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .investment-verdict-grid { grid-template-columns: 1fr; }
  .price-cluster strong { font-size: 1.6rem; }
  .selector-bar { flex-direction: column; align-items: stretch; }
  .watchlist-search-input { width: 100%; }
}

@media (max-width: 480px) {
  .shell { padding: 8px; }
  .market-ribbon { grid-template-columns: 1fr 1fr; }
  .snapshot-grid { grid-template-columns: 1fr; }
  .mini-grid { grid-template-columns: 1fr; }
}